Pith Number

pith:ZT65M3HW

pith:2021:ZT65M3HW5LTC6VCAD5ZZPZ4PBS

not attested not anchored not stored refs pending

Machine Learning-Based Optimal Mesh Generation in Computational Fluid Dynamics

Alistair Brown, Dirk Hartmann, Friedrich Menhorn, Hans-Joachim Bungartz, Keefe Huang, Moritz Kr\"ugener

arxiv:2102.12923 v1 · 2021-02-25 · cs.LG · cs.CE · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZT65M3HW5LTC6VCAD5ZZPZ4PBS}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

AirCANS: CFD 2D Mesh Optimisation-based Airfoil Classification and Assessment using Neural Networks

Receipt and verification

First computed	2026-07-05T02:18:24.957968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccfdd66cf6eae62f54401f7397e78f0cad0b7b95d2932f4884c1d87157f8b689

Aliases

arxiv: 2102.12923 · arxiv_version: 2102.12923v1 · doi: 10.48550/arxiv.2102.12923 · pith_short_12: ZT65M3HW5LTC · pith_short_16: ZT65M3HW5LTC6VCA · pith_short_8: ZT65M3HW

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZT65M3HW5LTC6VCAD5ZZPZ4PBS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ccfdd66cf6eae62f54401f7397e78f0cad0b7b95d2932f4884c1d87157f8b689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6ac7e1396648511e5d799d8b2626dc3b01e64f9810a61340aac3f27b4b8b78",
    "cross_cats_sorted": [
      "cs.CE",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-25T15:25:17Z",
    "title_canon_sha256": "b0625c37441f9a64f68f9d160c3a75bd6c410e82115ff72c35bbded6a8539967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12923",
    "kind": "arxiv",
    "version": 1
  }
}